| 英文名 | 3,5-dihydroxy-7-sulfo-2-naphthoic acid |
|---|---|
| 英文别名 |
1,7-dihydroxy-3-methyl-xanthen-9-one
1,7-dihydroxy-3-methylxanthone 9H-Xanthen-9-one,1,7-dihydroxy-3-methyl 1,7-Dihydroxy-3-methyl-xanthon 1,7-dihydroxy-4-sulfo-2-naphthoic acid 1,7-Dihydroxy-4-sulfo-[2]naphthoesaeure 1,7-Dihydroxy-3-methyl-xanthen-9-on |
| 分子式 | C11H8O7S |
|---|---|
| 分子量 | 284.24200 |
| 精确质量 | 283.99900 |
| PSA | 140.51000 |
| LogP | 2.27670 |
| 海关编码 | 2918290000 |
|---|
| 海关编码 | 2918290000 |
|---|---|
| 中文概述 | 2918290000 其他含酚基但不含其他含氧基羧酸及其酸酐、酰卤化物、过氧化物和过氧酸及它们的衍生物。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0% |
| 申报要素 | 品名, 成分含量, 用途 |
| 监管条件 | A.入境货物通关单 B.出境货物通关单 |
| 检验检疫 | R.进口食品卫生监督检验 S.出口食品卫生监督检验 |
| Summary | HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0% |